Home / 1,415,576.36-1,954,793.58-899,500.34

Finding the Fourth Proportional to 1,415,576.36, 1,954,793.58 and 899,500.34

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Solution

The fourth proportional to 1,415,576.36, 1,954,793.58 and 899,500.34 is: 1,242,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,576.36 : 1,954,793.58 = 899,500.34 : x
  2. Step 2: Convert to fraction form
    1,415,576.36/1,954,793.58 = 899,500.34/x
  3. Step 3: Cross multiply
    1,415,576.36x = 1,954,793.58 × 899,500.34
  4. Step 4: Simplify right side
    1,415,576.36x = 1,758,337,489,839.82
  5. Step 5: Solve for x
    x = 1,758,337,489,839.82/1,415,576.36
  6. Step 6: Final answer
    x = 1,242,135.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.